9 3 6 4 7 4 5 6 4 1 5 3 9 1 3 8 1 5 7 2 8 6 4 3 7 6 6 2 4 1 24-12-2017.......medium 24-12-2017 www.daily-sudoku-puzzle.com

5 8 9 3 7 6 4 1 2 7 1 4 9 8 2 5 6 3 6 3 2 5 4 1 8 9 7 4 2 8 6 5 3 9 7 1 3 6 7 4 1 9 2 5 8 1 9 5 7 2 8 6 3 4 2 5 1 8 6 7 3 4 9 8 4 3 1 9 5 7 2 6 9 7 6 2 3 4 1 8 5

4=>(4,1) | 1=>(2,2) | 9=>(2,4) | 2=>(2,6) | 5=>(3,4) | 7=>(1,5) | 1=>(7,3) | 1=>(1,8) | 5=>(5,8) | 9=>(5,6) | 3=>(9,5) | 8=>(6,6) | 7=>(7,6) | 8=>(3,7) | 2=>(1,9) | 6=>(3,1) | 3=>(3,2) | 2=>(3,3) | 3=>(2,9) | 8=>(2,5) | 8=>(4,3) | 6=>(4,4) | 4=>(5,4) | 1=>(8,4) | 9=>(6,2) | 1=>(5,5) | 9=>(8,5) | 5=>(8,6) | 7=>(4,8) | 7=>(9,2) | 7=>(3,9) | 2=>(4,2) | 6=>(5,2) | 8=>(1,2) | 9=>(3,8) | 7=>(5,3) | 6=>(6,7) | 4=>(6,9) | 2=>(5,7) | 5=>(1,1) | 5=>(7,2) | 3=>(6,8) | 4=>(7,8) | 3=>(7,7) | 8=>(9,8) | 8=>(8,1) | 9=>(9,1) | 2=>(7,1) | 9=>(7,9) | 2=>(8,8) | 5=>(9,9) |